failure mode

FM-14: FM-14 작동 시간이 일치하는 정상 BATTERY보다 훨씬 짧음

FM-14

진단 개요

FM-14

예상 근본 원인

  • Normal aging has reduced cell capacity
  • A weak cell group reaches cutoff early
  • High resistance wastes energy as heat
  • The comparison used different charge, temperature, tool or task conditions

빠른 점검

  1. The original delivers comparable usable work under matched conditions, or repeatable reduced capacity is objectively proven.

수리 미리보기

1.

이것은 전체 수리 매뉴얼에 포함된 문제 해결 안내의 미리보기입니다.

관련 증상

  • 작동 시간이 알려진 양호한 battery보다 훨씬 짧음

    FM-14 작동 시간이 일치하는 것보다 훨씬 짧음 FM-20 외부 하우징이 균열, 분리, 천공됨

  • After a normal full charge, the battery delivers usable power but substantially less work than a comparable known-good pack in the same tool, task and conditions.

    After a normal full charge, the battery delivers usable power 1. Charge both packs to normal completion in a proven compatible charger and let

전체 매뉴얼에 포함

  • root cause analysis
  • tools needed
  • step-by-step repair procedure
  • diagrams
  • exploded views
  • post-repair checks

공개 페이지에는 미리보기만 표시됩니다. 전체 수리 단계, 다이어그램 및 검증 절차를 다운로드하려면 전체 매뉴얼을 구매하세요.

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